
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #e2e2e2 url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAEklEQVQImWNgYGD4z0AswK4SAFXuAf8EPy+xAAAAAElFTkSuQmCC') repeat;
            color: #333;
            margin: 0;
            padding: 20px;
            min-height: 100vh;
        }
        
        .header {
            background: linear-gradient(to bottom, #3c7fb1 0%, #2a5d8a 100%);
            border: 1px solid #1a3f5f;
            border-radius: 5px;
            padding: 10px 15px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.3);
            color: white;
            text-shadow: 0 -1px 0 rgba(0,0,0,0.3);
        }
        
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 15px;
        }
        
        .app-card {
            background: white;
            border: 1px solid #b5b5b5;
            border-radius: 4px;
            padding: 12px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            transition: all 0.2s ease;
            background: linear-gradient(to bottom, #ffffff 0%, #f1f1f1 100%);
        }
        
        .app-card:hover {
            border-color: #7eb6d7;
            box-shadow: 0 1px 5px rgba(0,0,0,0.2);
        }
        
        .app-icon {
            font-size: 32px;
            margin-bottom: 8px;
            color: #2a5d8a;
            text-align: center;
            width: 48px;
            height: 48px;
            line-height: 48px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #e8e8e8 100%);
            border-radius: 4px;
            border: 1px solid #d0d0d0;
            margin: 0 auto 10px auto;
        }
        
        .app-title {
            font-weight: bold;
            margin-bottom: 5px;
            font-size: 16px;
            color: #2a5d8a;
            text-align: center;
        }
        
        .app-description {
            font-size: 12px;
            margin-bottom: 10px;
            color: #555;
            text-align: center;
            min-height: 40px;
        }
        
        .app-md5 {
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 11px;
            color: #888;
            margin-bottom: 8px;
            word-break: break-all;
            background: #f5f5f5;
            padding: 3px 5px;
            border-radius: 3px;
            border: 1px solid #e0e0e0;
        }
        
        .download-hosts {
            display: flex;
            flex-direction: column;
            gap: 5px;
            margin-top: 10px;
        }
        
        .download-btn {
            background: linear-gradient(to bottom, #5d9cec 0%, #3c7fb1 100%);
            border: 1px solid #2a5d8a;
            color: white;
            padding: 4px 8px;
            border-radius: 3px;
            text-decoration: none;
            font-size: 12px;
            text-align: center;
            transition: all 0.2s;
            text-shadow: 0 -1px 0 rgba(0,0,0,0.2);
        }
        
        .download-btn:hover {
            background: linear-gradient(to bottom, #6ba7ec 0%, #4c8dc1 100%);
        }
        
        .download-btn:active {
            background: linear-gradient(to bottom, #3c7fb1 0%, #5d9cec 100%);
        }
        
        hr {
            border: 0;
            height: 1px;
            background: #ddd;
            margin: 8px 0;
        }